Red Sea Max Nano Replacement 225 Micron Thin-Mesh Filter Bag, 2 Pack (730773405800)

Box of 2 high quality, reusable aquarium filter bags Suitable as a holder for other mechanical or chemical aquarium filter media 225 micron thin-mesh aquarium filter bags are now used in Red Sea's Reefer and Max-S Systems 225 micron thin-mesh aquarium filter bags are perfect for whenever there is a lot of particulate matter in the water These 10.5-inch long aquarium filter bags for Red Sea's Reefer and Max-S aquariums will also fit any standard 4-inch filter bag holder